diff --git a/contents/style.scss b/contents/style.scss
index 98bc3a5..21a1157 100644
--- a/contents/style.scss
+++ b/contents/style.scss
@@ -49,7 +49,7 @@ p {
 
 code {
   background-color: #fff;
-  word-wrap: break-word;
+  overflow: scroll;
 }
 
 .hero {